Climatological Report (Daily)
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782
CDUS46 KMTR 170033
CLISTS

CLIMATE REPORT
NATIONAL WEATHER SERVICE SAN FRANCISCO BAY AREA
533 PM PDT WED JUL 16 2025

...................................

...THE SANTA ROSA AIRPORT CLIMATE SUMMARY FOR JULY 16 2025...
VALID TODAY AS OF 0500 PM LOCAL TIME.

CLIMATE NORMAL PERIOD: 1991 TO 2020
CLIMATE RECORD PERIOD: 1998 TO 2025


WEATHER ITEM   OBSERVED TIME   RECORD YEAR NORMAL DEPARTURE LAST
                VALUE   (LST)  VALUE       VALUE  FROM      YEAR
                                                  NORMAL
...................................................................
TEMPERATURE (F)
 TODAY
  MAXIMUM         70   3:19 PM 108    2017  84    -14       76
  MINIMUM         55   7:43 AM  47    2009  52      3       47
                                      2022
                                      2024
  AVERAGE         63                        68     -5       62

PRECIPITATION (IN)
  TODAY            T   R         T    2012   0.00   0.00     0.00
                                      2015
                                      2023
  MONTH TO DATE    T                         0.01  -0.01     0.00
  SINCE OCT 1     41.11                     33.60   7.51    36.97
  SINCE JAN 1     15.52                     21.61  -6.09    25.41

DEGREE DAYS
 HEATING
  TODAY            2                                         3
  MONTH TO DATE   10                                         3
  SINCE JUN 1     54                                        11
  SINCE JUL 1     10                                         3

 COOLING
  TODAY            0                                         0
  MONTH TO DATE   26                                       126
  SINCE JUN 1     66                                       237
  SINCE JAN 1    103                                       266
...................................................................


WIND (MPH)
  RESULTANT WIND SPEED   5   RESULTANT WIND DIRECTION   S (200)
  HIGHEST WIND SPEED    14   HIGHEST WIND DIRECTION     S (180)
  HIGHEST GUST SPEED    20   HIGHEST GUST DIRECTION     S (180)
  AVERAGE WIND SPEED     6.2


SKY COVER
  POSSIBLE SUNSHINE  MM
  AVERAGE SKY COVER 0.8


WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED TODAY.
  FOG
  HAZE


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    93           6:00 AM
 LOWEST     59           3:00 PM
 AVERAGE    76

..........................................................


THE SANTA ROSA AIRPORT CLIMATE NORMALS FOR TOMORROW
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   83       101      2006
 MINIMUM TEMPERATURE (F)   52        47      2009


SUNRISE AND SUNSET
JULY 16 2025..........SUNRISE   6:00 AM PDT   SUNSET   8:34 PM PDT
JULY 17 2025..........SUNRISE   6:01 AM PDT   SUNSET   8:33 PM PDT


-  INDICATES NEGATIVE NUMBERS.
R  INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T  INDICATES TRACE AMOUNT.




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